Fuses for Protection of Electronic Circuits

Fuses for Protection of Electronic Circuits

Fastron Electronics Carry a Wide Range of fuses focused in 3 main areas 

I^2t Fuses including

  • BS88 British Fuse Links (aR)
  • DIN 43 653 78mm, and 108mm (aR)
  • Fuse Cartridge Style Fuses (gR)
  • European NH types (aR,Gg) - Limited Stock
  • USA tradtional Round Types (Class J, aR, gR) - On Request
  • Automotive Semiconductor Fuses (aR)

We also offer a wide range of small 6.3 x 32mm, or 5 x 20mm Fast Blow and Time Lag Fuses suitable for home appliances, power supplies, and general purpose electronic devices rated up to 20 Amp, 250VAC/125VDC. 

Solar PV and EV Fuses in 10.3 x 38mm Rated up to 50 Amp, 1000VDC/275VAC 

Readily available Fuse Sizes

British Fuse Links (aR)

Dimensions (Hole Centers)

Ratings

Breaking Capacity

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NAF

17 x 19 x 55 (42mm) 7 to 175 Amp @ 690VAC 200kA  Trent NAF BS88 Style Fuses

NBF

38 x 42 x 83 (57mm) 125 to 450 Amp @ 690VAC 200kA  Trent NBF Series BS88 Style Fuses

NBBF

38 x 83 x 83 (57mm) 300 to 800 Amp @ 690VAC 200kA  Trent NBBF Series BS88 Style Fuses

AF

17 x 20 x 76 (63.5mm) 8 to 110 Amp @ 690VAC 200kA  Trent AF Series BS88 Style Fuses

AAF

18 x 36 x 84 (72mm) 65 to 250 Amp @ 690VAC 200kA  Trent AAF Series BS88 Style FusesTrent AAF Series BS88 Style Fuses

BF

38 x 41 x 113 (86mm) 100 to 400 Amp @ 690VAC 200kA  Trent BF Series BS88 Style Fuses

BBF

38 x 83 x 113 (86mm) 175 to 500 Amp @ 690VAC 200kA  Trent BBF Series BS88 Style Fuses
         

Cartridge Fuse Links (gR)

Dimensions

Ratings

Breaking Capacity

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NBR-FR22GR69VXXT

58 x 21mm 1 to 125 Amp 200kA @690VAC  
Fuse Cartridge 51x14mm

NBR-CH14/UQ/XXA/690V

51 x 14mm 1 to 63 Amp 200kA @690VAC  
58x22mm
         

Fuse Holders (Din Rail Mount)

 

Dimensions

 

Ratings

   

RT18-125L

58 x 21mm 0 to 90 Amp Continuous (aR/gR) 300kA @690VAC  
Cartridge Fuse Holder

RT18-63L

51 x 14mm 0 to 90 Amp Continuous (aR/gR) 300kA @690VAC  
Cartridge Fuse Holder
         

European NH/DIN Style (aR/HRC)

Dimensions (Hole Centres)

Ratings

Breaking Capacity

 

F170M-DIN 43 653 Type -/80

50 x 45 x 104/109 (78mm) 40 to 2000 Amp @ 690VAC 200kA Tested (300kA Estimated)  F170M Bussman Replacement Fuses

F170M-DIN 43 653 Type -/110

50 x 45 x 134/139 (108mm) 40 to 2000 Amp @ 690VAC 200kA Tested (300kA Estimated)  F170M Bussman Fuse Repacement with Indicator and Microswitch

With or Without Indicators

       
         

Fuse Holders (Panel Mount)

   

Ratings

   

170H3004

For 78mm Fuses 0 to 1250 Amp @ 690VAC 300kA  Bussman Fuse Holders

170H3006

For 108mm Fuses 0 to 1250 Amp @ 690VAC 300kA  Bussman Fuse Holders
         

Type J

Dimensions (Hole Centres)

Ratings

Breaking Capacity

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On request

 

On request

 

On request

 

On request

 Type J Solar or DC Drive Fuses
         
         

gPV Solar/EV Fuses 

Dimensions (Hole Centers)

Ratings

Breaking Capacity

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ASO

10.3 x 38mm 1 to 30 Amp @1000VDC/275VAC 20kA @1000VDC 10kA @ 275VAC  ASO Solar Fuses

AEO

10.3 x 38mm 1 to 50 Amp @1000VDC/275VAC 20kA @1000VDC 10kA @ 275VAC  Schurter AEO Solar Fuses
         

Fuse Holders (Din Rail Mount)

   

Ratings

   

FSO Series 1, 2 and 3 Pole

10.3 x 38mm 1 to 50 Amp @1000VDC/275VAC 100kA @ 1000VDC  
Schurter Cartridge Fuse Holders
         

IEC Appliance Fuses 

Dimensions (Hole Centres)

Ratings

Breaking Capacity

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HBC Fast Blow

6.3 x 32mm 0.1  to 20 Amp @ 250VAC 10 x In @ 250VAC  Schurter HBC Fuse Ceramic

FST Slow Blow

6.3 x 32mm 0.1  to 20 Amp @ 250VAC 10 x In @ 250VAC  Schurter FST Slow Blow Glass Fuse

FSF Fast Blow

5 x 20mm 0.1  to 20 Amp @ 250VAC 10 x In @ 250VAC  
Schurter FSF Fast Blow Glass Fuse

SPT Time Lag

5 x 20mm 0.1  to 20 Amp @ 250VAC 10 x In @ 250VAC  
Schurter FST Time Lag Fuse Ceramic

FST Fast Blow

5 x 20mm 0.063  to 20 Amp @ 250VAC 10 x In @ 250VAC  
Schurter FST Slow Blow Glass Fuse
         

Fuse Holders (Panel/Screw Mount)

 Coming Soon      Fuse Holders Schurter Panel Mount
         

Fuse Holders for 20x5mm and 6.3x22mm (Din Rail Mount)

 Coming Soon  Suggestions welcome    
       
         

Micro Fuses (PCB)

Dimensions (Hole Centres)

Ratings

Breaking Capacity

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MST Slow Blow

6.4 x 8.8mm 1.25 to 4 Amp @ 125VAC/63VDC 0.1kA @ 250VAC  Micro Fuses

MSF Fast Blow

6.4 x 8.8mm 1.25 to 4 Amp @ 125VAC/DC 0.1kA @ 250VAC  Micro Fuses

 

For any fuses not shown here, feel free to reach out to our freindly sales team.